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API drill bits supplier IADC117 8 3/4 inches (222mm) for well drilling

Product Description

Wholesale API milled tooth sealed tricone rock drill bits in the stock based on the lowest price and excellent quality from China supplier.

Bit Description:
IADC: 117 - Steel tooth journal sealed  bearing bit with gauge protection for soft formations with low compressive strength and high drillability.
Compressive Strength:
0 - 35 MPA
0 - 5,000 PSI
Ground Description:
Very soft, unstratified, poorly compacted rocks such as poorly compacted clays and sandstones, marl limestones, salts, gypsum, and hard coals.
We can offer mill tooth tricone drill bits and TCI tricone bits in a variety of sizes (from 3” to 26”) and most of  IADC Codes.

Far Eastern has our own extensive field experience combined with sophisticated research and development, including advanced simulation technology.
We are  factory  specializes in drill bits,such as tricone bits, PDC bits, HDD hole opener,Foundation roller cutters  for different applications.
As a leading drill bits factory in China,increase the drill bit working life is our target. We always try to improve the bits with high penetration rates.Our mission is ower the cost of drilling-per-meter. Far eastern drilling's quality and technology will help you to achieve more!

Product Specification

Basical Specification

Size of Rock Bit

8 3/4"

222.2 mm

Bit Type

Steel Tooth Tricone Bit/ Milled tooth Tricone Bit

Thread Connection

4 1/2 API REG PIN

IADC Code

IADC 117

Bearing Type

Journal Sealed Roller Bearing

Bearing Seal

Rubber Seal

Heel Protection

Anvailable

Shirttail Protection

Available

Circulation Type

Mud Circulation

Drilling Condition

Rotary drilling,high temp drilling,deep drilling,motor drilling

Nozzles

3

Operating Parameters

WOB (Weight On Bit)

17,527-37,525 lbs

78-167KN

RPM(r/min)

60~180

Formation

Very soft formations with low compressive strength and high drillability,such as clay,mudstone,chalk,etc.

8 3/4"Inches Steel Tooth Tricone Bit IADC117GT With Edge-Row Inserts
The feature of IADC code GT means TCI protection on shirttail of arms(legs), T means TCI teeth on edge row of cones.
With the feature letter T, steel tooth tricone bit can drill soft rocks without concerning of shrinking